Poor reproducibility with ACQUITY UPLC H-Class - WKB71266
Article number: 71266
SYMPTOMS
- Poor reproducibility
- Syringe leak test fails
- Leak between syringe and syringe metering valve
ENVIRONMENT
- ACQUITY UPLC H-Class FTN
CAUSE
Broken syringe
FIX or WORKAROUND
- Replace the syringe (100 µL = 700002570; 250 µL = 410001347; 50 µL= 410001348, 500 µL HPLC = 410001647)
- Prime purge solvent.
- Run the syringe leak test.
ADDITIONAL INFORMATION
id71266, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO